{"product_id":"benton-vitamin-c-serum-30ml","title":"Benton - Vitamin C Serum 30ml","description":"\u003ch2\u003eBenton Vitamin C Serum — 20%, and What That Number Costs You\u003c\/h2\u003e\n\n\u003cp\u003eVitamin C serums come in a range, and the number is not a score. Ten per cent is a gentle starting point. Twenty is the upper end of what skin generally tolerates, and it is where the visible results live. It is also where the tingle lives, and the reason you do not hand this to someone with a compromised barrier.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBenton Vitamin C Serum\u003c\/strong\u003e is 30ml at \u003cstrong\u003e20% pure Vitamin C\u003c\/strong\u003e, in a lightweight milky formula that absorbs instantly.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's In It\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e20% pure Vitamin C\u003c\/strong\u003e and \u003cstrong\u003eglutathione\u003c\/strong\u003e lift dullness and work on the look of hyperpigmentation.\u003c\/p\u003e\n\n\u003cp\u003eThe support cast is the interesting part. \u003cstrong\u003eFerulic acid\u003c\/strong\u003e and \u003cstrong\u003eVitamin E\u003c\/strong\u003e bring antioxidant benefits — and ferulic acid is not decoration, it is the ingredient that keeps vitamin C stable, which is the entire weakness of the category. \u003cstrong\u003eAdenosine\u003c\/strong\u003e works on a smooth, wrinkle-free finish.\u003c\/p\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\n\u003cp\u003eSkin that looks \u003cstrong\u003edull, grey or unevenly pigmented\u003c\/strong\u003e, and anyone who has tried a gentle vitamin C and wanted more from it.\u003c\/p\u003e\n\n\u003cp\u003eNot a first serum if your skin is reactive or your barrier is in a bad way — 20% is the deep end. Fix the barrier first: \u003ca href=\"https:\/\/k-touch.us\/collections\/damaged-skin-barrier\"\u003eDamaged Skin Barrier\u003c\/a\u003e and \u003ca href=\"https:\/\/k-touch.us\/blogs\/news\/how-to-repair-a-damaged-skin-barrier-with-korean-skincare\"\u003ehow to repair a damaged skin barrier\u003c\/a\u003e cover the order.\u003c\/p\u003e\n\n\u003cp\u003eBenton's other serum, the \u003cstrong\u003eBakuchiol Serum\u003c\/strong\u003e, targets fine lines rather than tone. Many routines run this one in the morning and that one at night. Both in the \u003ca href=\"https:\/\/k-touch.us\/collections\/benton\"\u003eBenton\u003c\/a\u003e collection. See also \u003ca href=\"https:\/\/k-touch.us\/collections\/vitamin-c\"\u003evitamin C\u003c\/a\u003e, \u003ca href=\"https:\/\/k-touch.us\/collections\/korean-serums\"\u003eKorean Serums\u003c\/a\u003e, \u003ca href=\"https:\/\/k-touch.us\/collections\/brightening-even-skin-tone\"\u003eBrightening \u0026amp; Even Skin Tone\u003c\/a\u003e and \u003ca href=\"https:\/\/k-touch.us\/collections\/sun-damage-pigmentation\"\u003eSun Damage \u0026amp; Pigmentation\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use It\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003eCleanse and tone first.\u003c\/li\u003e\n\u003cli\u003eApply a few drops to dry skin, avoiding the eye area.\u003c\/li\u003e\n\u003cli\u003eLet it absorb, then follow with moisturizer.\u003c\/li\u003e\n\u003cli\u003eStart two or three mornings a week and build up. At this strength, easing in is not optional.\u003c\/li\u003e\n\u003cli\u003eKeep it capped and out of light — vitamin C oxidises, and a serum that has turned brown has stopped working.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eThen \u003ca href=\"https:\/\/k-touch.us\/collections\/korean-sunscreen\"\u003esunscreen\u003c\/a\u003e, without exception. Vitamin C and unprotected UV cancel each other out — you would be paying for brightening and undoing it before lunch. See the \u003ca href=\"https:\/\/k-touch.us\/blogs\/news\/best-korean-sunscreen-2026-top-spf-picks-for-every-skin-type-no-white-cast\"\u003e2026 SPF guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs 20% too strong for me?\u003c\/strong\u003e\u003cbr\u003eIt might be. It is the upper end of what skin generally tolerates. If yours is sensitive or your barrier is struggling, start elsewhere.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMorning or night?\u003c\/strong\u003e\u003cbr\u003eMorning, under sunscreen, is the usual choice — the antioxidants complement your SPF.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy ferulic acid?\u003c\/strong\u003e\u003cbr\u003eIt stabilises vitamin C. Vitamin C degrades easily, and ferulic acid is what keeps the formula doing its job.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use it with the Bakuchiol Serum?\u003c\/strong\u003e\u003cbr\u003eYes, on separate ends of the day. Vitamin C in the morning, bakuchiol at night.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Benton at K-Touch\u003c\/h2\u003e\n\n\u003cp\u003eEvery Benton product at K-Touch is authentic and sourced from verified distributors — carefully stored and securely packaged, with secure checkout and order tracking. See also \u003ca href=\"https:\/\/k-touch.us\/collections\/best-sellers\"\u003eBest Sellers\u003c\/a\u003e and \u003ca href=\"https:\/\/k-touch.us\/collections\/new-arrivals\"\u003eNew Arrivals\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"Benton","offers":[{"title":"Default Title","offer_id":48413891133662,"sku":"9786943997","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/9453\/6926\/files\/IMG-2410.png?v=1783876228","url":"https:\/\/k-touch.us\/fr\/products\/benton-vitamin-c-serum-30ml","provider":"K-Touch","version":"1.0","type":"link"}